{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Chemical"], "input": "This is the first study to reveal spatially - and temporally - related variation in gene expression in response to different stressors of in situ coral populations , and demonstrates that microarray technology can be used to detect specific sub - lethal physiological responses to specific environmental conditions that are not visually detectable ."}
{"Chemical": []}